Liquid nitrogen inzvimbo inotonhora iri nyore.Nekuda kwehunhu hwayo hwakasiyana, nitrogen yemvura yakawana kutariswa uye kuzivikanwa zvishoma nezvishoma, uye yave ichishandiswa zvakanyanya mukuchengeta mhuka, kurapwa, indasitiri yechikafu, uye yakaderera tembiricha yekutsvagisa minda., mune zvemagetsi, metallurgy, aerospace, kugadzira michina uye zvimwe zvinhu zvekuenderera mberi kwekuwedzera nekusimudzira.
Liquid nitrogen parizvino ndiyo inonyanya kushandiswa cryogen mu cryosurgery.Ndiyo imwe yemafiriji akanakisa akawanikwa kusvika zvino.Inogona kubaiwa muchirongwa chekurapa cryogenic, senge scalpel, uye inogona kuita chero oparesheni.Cryotherapy inzira yekurapa umo tembiricha yakaderera inoshandiswa kuparadza nyama inorwara.Nekuda kwekuchinja kwakanyanya kwetembiricha, makristasi anoumbwa mukati nekunze kwenyama, izvo zvinoita kuti masero aderedze mvura uye adzike, zvichikonzera shanduko ye electrolytes, etc. Kutonhora kunogonawo kunonoka kuyerera kweropa, uye microvascular blood stasis kana embolism. kukonzera masero kufa nekuda kwe hypoxia.
Pakati penzira dzakawanda dzekuchengetedza, cryopreservation ndiyo inonyanya kushandiswa uye mhedzisiro yacho yakakosha.Seimwe yenzira dze cryopreservation, liquid nitrogen inokurumidza kutonhora yagara yakagamuchirwa nemabhizinesi ekugadzira chikafu.Nekuti inogona kuona kutonhora kwekukurumidza-kukurumidza kutonhora kwakadzika uye kutonhora kwakadzika, inobatsirawo kune chikamu chevitrification yechikafu chakaomeswa, kuitira kuti chikafu chigone kupora kusvika pamwero mukuru mushure mekunyunguduka.Kumamiriro ekutanga matsva uye chikafu chepakutanga, kunaka kwechikafu chakaomeswa nechando kwakavandudzwa zvakanyanya, saka yakaratidza hutano hwakasiyana muindasitiri inokurumidza kutonhora.
Kudzikira-tembiricha pulverization yechikafu ndiyo nyowani yekugadzira chikafu tekinoroji yakagadzirwa mumakore achangopfuura.Iyi tekinoroji inonyanya kukodzera kugadzira chikafu nemutengo unonhuhwirira wakakwira, mafuta akawandisa, shuga yakakwira uye yakakwira colloidal zvinhu.Kushandisa nitrogen yemvura kune yakaderera tembiricha pulverization, bhonzo, ganda, nyama, goko, nezvimwewo zvezvakagadzirwa zvinogona kuputika panguva imwe, kuitira kuti zvimedu zvechigadzirwa chakapedzwa zvive zvakanaka uye kudzivirira hutano hwayo hunoshanda.Semuyenzaniso, muJapan, magwenzi egungwa, chitin, miriwo, macondiments, nezvimwewo, ayo akaomeswa nechando munitrogen yemvura, anoiswa mupurivha kuti aputswe, kuitira kuti saizi yakanaka yechigadzirwa chakapedzwa isvike 100um. kana zvishoma, uye kukosha kwekutanga kwekudya kunochengetwa.
Pamusoro pezvo, kushandisa nitrogen yemvura kune yakaderera-tembiricha pulverization inogona zvakare kupuruzira zvinhu zvinonetsa kugaya patembiricha yekamuri, zvinhu zvinonzwa kupisa, uye zvinhu zviri nyore kuparara nekuora kana zvapiswa.Pamusoro pezvo, nitrogen yemvura inogona kugaya chikafu mbishi zvinhu zvinonetsa kugaya patembiricha yekamuri, senge nyama ine mafuta nemiriwo ine mvura yakawandisa, uye inogona kugadzira chikafu chitsva chakagadzirwa zvisati zvamboonekwa.
Nekuda kwefiriji yenitrogen yemvura, kugeza zai, mvura yekukoira, uye soy muto zvinogona kugadziriswa kuita zvinoyerera-zvinoyerera uye zvinodururwa zvekudya zvakaomeswa nechando zvakagadzirira-kushandisa uye zviri nyore kugadzirira.
Nguva yekutumira: Aug-25-2022